@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--color-bg: #161826;--color-surface: #232532;--color-text: #e9e9ed;--color-accent: #9184d9;--color-accent-2: #a7a1db;--color-divider: color-mix(in srgb, #e9e9ed 16%, transparent);--color-neutral-100: #f3f5fe;--color-neutral-200: #e4e7f5;--color-neutral-300: #cfd3e5;--color-neutral-400: #b2b6ca;--color-neutral-500: #9397ab;--color-neutral-600: #75798c;--color-neutral-700: #595d6c;--color-neutral-800: #3f424d;--color-neutral-900: #292b31;--color-accent-100: #f5f4ff;--color-accent-200: #e7e5fe;--color-accent-300: #d2cefd;--color-accent-400: #b5abfc;--color-accent-500: #968ae0;--color-accent-600: #796cbf;--color-accent-700: #5d5294;--color-accent-800: #423a6a;--color-accent-900: #2b2741;--font-heading: "Inter", system-ui, sans-serif;--font-heading-weight: 500;--font-body: "Inter", system-ui, sans-serif;--space-1: 2.8px;--space-2: 5.6px;--space-3: 8.4px;--space-4: 11.2px;--space-6: 16.8px;--space-8: 22.4px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 14px;--shadow-sm: 0 0 0 1px #3f424d;--shadow-md: 0 0 0 1px #595d6c, 0 6px 18px rgba(0, 0, 0, .55);--shadow-lg: 0 0 0 1px #9397ab, 0 16px 40px rgba(0, 0, 0, .65);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:15px;line-height:1.55;font-weight:400;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:var(--font-heading-weight);line-height:1.12;letter-spacing:-.015em;margin:0 0 var(--space-2)}h1{font-size:42px}h2{font-size:32px}h3{font-size:25px}h4{font-size:20px}h5{font-size:16px}h6{font-size:13px;letter-spacing:.08em;text-transform:uppercase}p{margin:0 0 var(--space-3)}a{color:var(--color-accent);text-underline-offset:3px}a:hover{color:var(--color-accent-400)}code,pre{font-family:ui-monospace,SF Mono,Menlo,monospace}pre{margin:0;overflow-x:auto}.text-muted{color:color-mix(in srgb,var(--color-text) 55%,transparent)}:focus{outline:none}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}::selection{background:color-mix(in srgb,var(--color-accent) 30%,transparent)}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-thumb{background:var(--color-neutral-800);border-radius:8px}.hr{height:1px;border:0;margin:var(--space-4) 0;background:linear-gradient(to right,transparent,var(--color-divider) 48px,var(--color-divider) calc(100% - 48px),transparent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;text-decoration:none;font-family:var(--font-heading);font-weight:var(--font-heading-weight);font-size:14px;line-height:1.2;color:var(--color-text);background:transparent;border:1px solid transparent;padding:var(--space-2) calc(var(--space-3) * 1.2);border-radius:var(--radius-md)}.btn svg{display:block}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{color:var(--color-accent);border-color:var(--color-accent)}.btn-primary:hover{background:color-mix(in srgb,var(--color-accent) 12%,transparent)}.btn-primary:active{background:color-mix(in srgb,var(--color-accent) 22%,transparent)}.btn-secondary{border-color:var(--color-divider)}.btn-secondary:hover{background:color-mix(in srgb,var(--color-text) 7%,transparent)}.btn-block{width:100%;margin-top:var(--space-2)}.seg{display:inline-flex;flex-wrap:wrap;overflow:hidden;border:1px solid var(--color-divider);border-radius:var(--radius-md)}.seg-opt{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;font-size:13px;cursor:pointer}.seg-opt input{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.seg-opt+.seg-opt{border-left:1px solid var(--color-divider)}.seg-opt:has(input:checked){color:var(--color-accent);box-shadow:inset 0 0 0 1px var(--color-accent)}.seg-opt:not(:has(input:checked)):hover{background:color-mix(in srgb,var(--color-text) 7%,transparent)}.seg-opt:has(input:focus-visible){outline:2px solid var(--color-accent);outline-offset:-2px}.card{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-3);border-radius:var(--radius-md);background:var(--color-surface)}.card-kicker{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent)}.card-title{font-family:var(--font-heading);font-weight:var(--font-heading-weight);font-size:17px;line-height:1.2}.card-body{margin:0;font-size:13px;opacity:.8;flex:1}.tag{display:inline-flex;align-items:center;font-size:11px;letter-spacing:.02em;padding:3px 10px;border-radius:calc(var(--radius-md) * .75)}.tag-accent{background:var(--color-accent-800);color:var(--color-accent-100)}.tag-neutral{background:var(--color-neutral-800);color:var(--color-neutral-100)}.tag-outline{border:1px solid var(--color-accent);color:var(--color-accent)}.nav{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--space-4)}.nav-brand{font-family:var(--font-heading);font-weight:var(--font-heading-weight);font-size:18px}.nav a{color:inherit;text-decoration:none;font-size:14px}.nav a:hover{color:var(--color-accent)}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 60%,transparent);padding:var(--space-2);border-bottom:1px solid transparent}.table td{padding:var(--space-2);border-bottom:1px solid transparent;vertical-align:top}.table thead tr{background:linear-gradient(to right,transparent,var(--color-divider) 48px,var(--color-divider) calc(100% - 48px),transparent) no-repeat bottom / 100% 1px}.table tbody tr{background:linear-gradient(to right,transparent,color-mix(in srgb,var(--color-text) 8%,transparent) 48px,color-mix(in srgb,var(--color-text) 8%,transparent) calc(100% - 48px),transparent) no-repeat bottom / 100% 1px}.table tbody tr:hover{background:linear-gradient(color-mix(in srgb,var(--color-text) 4%,transparent),color-mix(in srgb,var(--color-text) 4%,transparent)) no-repeat 0 0 / 100% 100%,linear-gradient(to right,transparent,color-mix(in srgb,var(--color-text) 8%,transparent) 48px,color-mix(in srgb,var(--color-text) 8%,transparent) calc(100% - 48px),transparent) no-repeat bottom / 100% 1px}.site-nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--color-bg) 92%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-divider)}.site-nav .nav-brand{display:flex;align-items:center;gap:8px;margin-right:0}.nav-spacer{margin-right:auto}.site-nav .btn-primary{color:var(--color-accent)}.layout{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:232px minmax(0,1fr) 200px;gap:var(--space-8);padding:var(--space-6) var(--space-6) 120px}.sidebar,.toc{position:sticky;top:72px;align-self:start;max-height:calc(100vh - 88px);overflow-y:auto;padding-top:var(--space-2)}.side-group{margin-bottom:var(--space-4)}.side-label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 50%,transparent);margin-bottom:var(--space-2);padding-left:var(--space-2)}.side-link{display:block;padding:6px var(--space-2);border-radius:var(--radius-sm);font-size:13px;text-decoration:none;color:color-mix(in srgb,var(--color-text) 75%,transparent);font-weight:400}.side-link:hover{color:var(--color-text)}.side-link.active{color:var(--color-accent);font-weight:600;background:color-mix(in srgb,var(--color-accent) 12%,transparent)}.toc-label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 50%,transparent);margin-bottom:var(--space-2)}.toc-link{display:block;padding:4px 0;padding-right:var(--space-2);font-size:12.5px;text-decoration:none;color:color-mix(in srgb,var(--color-text) 75%,transparent);font-weight:400;border-right:2px solid transparent}.toc-link:hover{color:var(--color-text)}.toc-link.active{color:var(--color-accent);font-weight:600;border-right-color:var(--color-accent)}.content{min-width:0}.breadcrumb{font-size:12px;color:color-mix(in srgb,var(--color-text) 55%,transparent);margin-bottom:var(--space-3)}.doc-section{margin-bottom:56px;scroll-margin-top:88px}.doc-section:last-child{margin-bottom:40px}.content p{max-width:62ch}.lead{font-size:17px;opacity:.85}.content h3,.content h4{margin-top:var(--space-4)}.tag-row{display:flex;gap:var(--space-2);margin-bottom:var(--space-4)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3);margin-top:var(--space-4)}.code-block{min-width:0;background:var(--color-surface);border-radius:var(--radius-md);padding:var(--space-4);font-size:13.5px;line-height:1.6;overflow-x:auto}.code-block.compact{padding:var(--space-3) var(--space-4)}.code-block.inset{background:var(--color-bg);padding:var(--space-3);font-size:13px}.note{margin-top:var(--space-3)}.pg-seg{margin-bottom:var(--space-4)}.pg-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--space-4)}.pg-result{background:var(--color-bg);border-radius:var(--radius-md);padding:var(--space-3);font-size:13px;min-height:64px;display:flex;align-items:center;color:color-mix(in srgb,var(--color-text) 80%,transparent)}@media (max-width: 1200px){.layout{grid-template-columns:232px minmax(0,1fr)}.toc{display:none}}@media (max-width: 900px){.layout{grid-template-columns:minmax(0,1fr);padding:var(--space-6) var(--space-4) 96px}.sidebar{display:none}.table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}}@media (max-width: 640px){h1{font-size:34px}h2{font-size:26px}.feature-grid,.pg-grid{grid-template-columns:minmax(0,1fr)}.nav-hide-sm{display:none}}.example{border:1px solid var(--color-divider);border-radius:var(--radius-md);background:var(--color-surface);overflow:hidden}.example-head{display:flex;align-items:center;gap:var(--space-2);padding:4px var(--space-2);border-bottom:1px solid var(--color-divider)}.example-tabs{display:inline-flex;gap:2px}.tab-btn{background:transparent;border:0;cursor:pointer;font-family:var(--font-heading);font-weight:var(--font-heading-weight);font-size:12px;color:color-mix(in srgb,var(--color-text) 60%,transparent);padding:5px 10px;border-radius:var(--radius-sm)}.tab-btn:hover{color:var(--color-text);background:color-mix(in srgb,var(--color-text) 7%,transparent)}.tab-btn.active{color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 12%,transparent)}.example-label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 55%,transparent);padding-left:var(--space-2)}.example-copy{margin-left:auto;display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--color-divider);color:color-mix(in srgb,var(--color-text) 70%,transparent);font-family:var(--font-heading);font-weight:var(--font-heading-weight);font-size:12px;padding:4px 10px;border-radius:var(--radius-sm);cursor:pointer}.example-copy:hover{color:var(--color-text);border-color:color-mix(in srgb,var(--color-text) 40%,transparent)}.example-copy.copied{color:var(--color-accent);border-color:var(--color-accent)}.example .code-block{background:transparent;border-radius:0}.example-preview{padding:var(--space-4);background:var(--color-bg)}.demo-row{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center}.demo-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;font-family:var(--font-heading);font-weight:var(--font-heading-weight);font-size:13px;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-divider);border-radius:var(--radius-md);cursor:pointer}.demo-btn:hover{border-color:var(--color-accent)}.demo-btn:active{transform:scale(.97)}.demo-btn.primary{color:var(--color-accent);border-color:var(--color-accent)}.demo-btn.danger{color:#eb8f9a;border-color:color-mix(in srgb,#eb8f9a 45%,var(--color-divider))}.demo-btn.pill{border-radius:999px}.demo-note{font-size:12px;color:color-mix(in srgb,var(--color-text) 60%,transparent)}.demo-range{accent-color:var(--color-accent);max-width:160px}.demo-switch{display:inline-flex;align-items:center;gap:8px;font-size:13px;cursor:pointer}.demo-check{accent-color:var(--color-accent);width:16px;height:16px}.nav-menu-btn{display:none;place-items:center;width:38px;height:38px;padding:0;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-text);cursor:pointer}.nav-menu-btn:hover{background:color-mix(in srgb,var(--color-text) 8%,transparent)}.drawer{position:fixed;z-index:60;inset:0 auto 0 0;width:284px;max-width:84vw;padding:var(--space-4);background:var(--color-bg);border-right:1px solid var(--color-divider);box-shadow:var(--shadow-lg);overflow-y:auto;transform:translate(-100%);transition:transform .22s ease}.drawer.open{transform:translate(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;background:color-mix(in srgb,#000 55%,transparent);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease}.drawer-backdrop.open{opacity:1;visibility:visible}@media (max-width: 899.98px){.nav-menu-btn{display:inline-grid}}@media (min-width: 900px){.drawer,.drawer-backdrop{display:none}}